High-pressure blowing mounting structure of intelligent dry separator

Abstract

The utility model relates to the technical field of intelligent dry separation machines, and discloses an intelligent dry separation machine high-pressure blowing installation structure which comprises an upper protective cover and a lower protective cover, an inclined blowing opening assembly is fixedly installed at the top end of the upper protective cover, and the inclined blowing opening assembly is used for generating inclined airflow to achieve material separation; the oblique mouthpiece assembly comprises a limiting frame, the side face of the limiting frame is fixedly connected with an adjusting box, and the inner wall of the adjusting box is rotationally connected with an adjusting worm. The inclined mouthpiece assembly is arranged at the top of the high-pressure air blowing box, an adjusting nut is rotated to drive an adjusting worm to rotate, then a worm gear and a linkage rod are driven to rotate, the linkage rod drives a bearing plate and a movable mounting plate to rotate, and then an air spraying pipe on the surface of the movable mounting plate is driven to conduct angle adjustment. The direction and the angle of the oblique mouthpiece assembly can be adjusted according to the characteristics of materials and sorting requirements, airflow can more effectively act on the materials through the design of the oblique mouthpieces, and the blowing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent dry separators, and more specifically to a high-pressure air blowing installation structure for an intelligent dry separator. Background Art

[0002] As an important device for modern coal separation, the intelligent dry separator realizes the precise separation of coal and impurities such as gangue through advanced imaging technology and artificial intelligence technology, combined with a high-pressure air spraying system.

[0003] However, there is still room for improvement in the air blowing efficiency of the high-pressure air blowing box in the prior art, and the direction adjustment and layout of the air blowing ports have a significant impact on the separation effect; moreover, the after-sales maintenance problem of the high-pressure air blowing box of the current dry separator is relatively prominent, mainly reflected in the replacement and maintenance operations of the air blowing valves. Due to space limitations and technical complexity, the installation and disassembly are cumbersome, and the maintenance is not convenient enough, which is not conducive to improving the efficiency of maintenance work. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-pressure air blowing installation structure for an intelligent dry separator, aiming to improve the accuracy and efficiency of raw coal separation, reduce energy consumption and labor costs, so as to solve the problems existing in the above background art.

[0005] The utility model provides the following technical solution: a high-pressure air blowing installation structure for an intelligent dry separator, including an upper protective cover and a lower protective cover. An inclined air blowing component is fixedly installed at the top end of the upper protective cover, and the inclined air blowing component is used to generate an inclined air flow to realize the separation of materials.

[0006] The inclined air blowing component includes a limit frame. A regulating box is fixedly connected to the side surface of the limit frame. A regulating worm is rotatably connected to the inner wall of the regulating box. Installation shaft holes are respectively formed in the left and right inner walls of the limit frame. A linkage rod is rotatably connected to the inner wall of the installation shaft hole through a bearing. The relative ends of the two linkage rods are fixedly connected with a receiving plate. An activity mounting plate is fixedly connected to the upper surfaces of the two receiving plates. A plurality of air spraying pipes are fixedly installed on the surface of the activity mounting plate. One end of the linkage rod far away from the receiving plate extends into the regulating box, and a worm gear is fixedly connected to the end of the linkage rod. The position of the worm gear corresponds to that of the regulating worm. The regulating worm is meshed with the worm gear. One end of the regulating worm extends to the outside of the regulating box and is fixedly connected with a regulating nut. The regulating worm and the worm gear are used to adjust the angle of the air spraying pipes.

[0007] Further, an installation mechanism is fixedly arranged on the lower surface of the limit frame. The installation mechanism includes a limit mounting block. Position-corresponding positioning clamping grooves are respectively formed on the left and right sides of the limit mounting block. The inclined air blowing component is fixedly installed on the top of the upper protective cover through the installation mechanism.

[0008] Further, a rectangular mounting hole is formed at the top of the upper protective cover. The size of the rectangular mounting hole matches that of the limit mounting block, and the limit mounting block is inserted and mounted on the inner wall of the rectangular mounting hole.

[0009] Further, rectangular guiding grooves with symmetric positions are formed on the left and right inner side walls of the rectangular mounting hole. A driving screw rod is rotatably arranged on the inner wall of the rectangular guiding groove, and a positioning block is threadedly connected to the surface of the driving screw rod.

[0010] Further, the positioning block is slidably connected to the inner wall of the rectangular guiding groove, and the size of the positioning block matches that of the positioning slot. One end of the driving screw rod away from the positioning block extends to the outside of the rectangular guiding groove and is fixedly connected with an operating nut.

[0011] Further, limiting sliding grooves are formed on the inner bottom wall and the inner top wall of the rectangular guiding groove. Limiting sliding blocks are fixedly connected to the upper and lower surfaces of the positioning block, and the limiting sliding blocks are slidably connected to the inner wall of the limiting sliding groove.

[0012] Further, a plurality of air delivery hoses are fixedly embedded on the lower surface of the movable mounting plate. The output end of the air delivery hose is fixedly connected to the input end of the air injection pipe, and the input end of the air delivery hose extends into the lower protective cover.

[0013] The technical effects and advantages of the present utility model are as follows:

[0014] 1. In the present utility model, an inclined blowing port assembly is arranged at the top of the high-pressure air blowing box. By rotating the adjusting nut to drive the adjusting worm to rotate, the worm wheel and the linkage rod are driven to rotate. The linkage rod drives the receiving plate and the movable mounting plate to rotate, and then drives the air injection pipe on the surface of the movable mounting plate to adjust the angle, so that the direction and angle of the inclined blowing port assembly can be adjusted according to the characteristics of the material and the sorting requirements. The design of the inclined blowing port enables the air flow to act on the material more effectively, improving the air blowing efficiency.

[0015] 2. In the present utility model, an installation mechanism is arranged at the bottom of the inclined blowing port assembly. When installing the inclined blowing port assembly, only need to insert the limit mounting block at the bottom of the limit frame into the rectangular mounting hole at the top of the upper protective cover, and then rotate the operating nut to drive the driving screw rod to rotate, and then drive the positioning block to insert into the positioning slot on the side of the limit mounting block, so as to limit the limit mounting block by the positioning block, improving the stability of the limit frame after installation, and facilitating the installation and disassembly of the inclined blowing port assembly by the staff, achieving the purpose of convenient maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall external structure of the present utility model;

[0017] Figure 2 This is a schematic structural diagram of the diagonal blowing port assembly of the present utility model;

[0018] Figure 3 This is a partial front cross-sectional structural diagram of the limit frame and the adjustment box of the present utility model;

[0019] Figure 4 This is a side cross-sectional structural diagram of the limit frame of the present utility model;

[0020] Figure 5 is Figure 2 The enlarged structural diagram at position A in

[0021] The reference numerals are: 1, upper protective cover; 2, lower protective cover; 3, diagonal blowing port assembly; 4, installation mechanism; 5, rectangular installation hole;

[0022] 301, limit frame; 302, adjustment worm; 303, bearing; 304, linkage rod; 305, receiving plate; 306, movable mounting plate; 307, air injection pipe; 308, worm gear; 309, adjustment nut; 310, gas transmission hose; 311, adjustment box;

[0023] 401, limit mounting block; 402, positioning card slot; 403, rectangular guide groove; 404, driving screw; 405, positioning block; 406, operating nut; 407, limit sliding groove; 408, limit sliding block. Detailed implementation manners

[0024] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the present utility model. In addition, the forms of each structure described in the following embodiments are merely examples, and a high-pressure air blowing installation structure of an intelligent dry separation machine involved in the present utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0025] Referring to Figures 1-5 , the present utility model provides a high-pressure air blowing installation structure for an intelligent dry separation machine, including an upper protective cover 1 and a lower protective cover 2. An inclined blowing port assembly 3 is fixedly installed at the top end of the upper protective cover 1, and the inclined blowing port assembly 3 is used to generate an inclined air flow to achieve the separation of materials.

[0026] An installation mechanism 4 is fixedly arranged on the lower surface of the limit frame 301. The installation mechanism 4 includes a limit mounting block 401. Positioning card slots 402 corresponding to each other in position are formed on both the left and right sides of the limit mounting block 401. The inclined blowing port assembly 3 is fixedly installed on the top of the upper protective cover 1 through the installation mechanism 4.

[0027] A rectangular installation hole 5 is formed at the top end of the upper protective cover 1. The size of the rectangular installation hole 5 matches that of the limit installation block 401, and the limit installation block 401 is inserted and installed on the inner wall of the rectangular installation hole 5.

[0028] Rectangular guiding grooves 403 with symmetrical positions are formed on the left and right inner side walls of the rectangular installation hole 5. A driving screw rod 404 is rotatably arranged on the inner wall of the rectangular guiding groove 403, and a positioning block 405 is threadedly connected to the surface of the driving screw rod 404.

[0029] The positioning block 405 is slidably connected to the inner wall of the rectangular guiding groove 403, and the size of the positioning block 405 matches that of the positioning slot 402. One end of the driving screw rod 404 away from the positioning block 405 extends to the outside of the rectangular guiding groove 403 and is fixedly connected with an operating nut 406.

[0030] Limiting sliding grooves 407 are formed on the inner bottom wall and the inner top wall of the rectangular guiding groove 403. Limiting sliding blocks 408 are fixedly connected to the upper and lower surfaces of the positioning block 405, and the limiting sliding blocks 408 are slidably connected to the inner wall of the limiting sliding groove 407. Through the above technical solutions, the positioning block 405 can be guided and limited by the limiting sliding groove 407 and the limiting sliding groove 408.

[0031] It should be noted that by providing an installation mechanism 4 at the bottom of the diagonal blowing port assembly 3, when installing the diagonal blowing port assembly 3, only need to insert the limit installation block 401 at the bottom of the limit frame 301 into the rectangular installation hole 5 at the top of the upper protective cover 1, and then rotate the operating nut 406 to drive the driving screw rod 404 to rotate, thereby driving the positioning block 405 on the surface of the driving screw rod 404 to move inside the rectangular guiding groove 403, and making the positioning block 405 insert into the positioning slot 402 at the corresponding position on the side of the limit installation block 401, so as to limit both sides of the limit installation block 401 by using the positioning block 405. This can not only improve the stability of the limit frame 301 after installation, but also facilitate the staff to install or disassemble the diagonal blowing port assembly 3 as a whole, achieving the purpose of convenient maintenance.

[0032] The diagonal blowing port assembly 3 includes a limit frame 301. An adjustment box 311 is fixedly connected to the side of the limit frame 301. An adjustment worm 302 is rotatably connected to the inner wall of the adjustment box 311. Installation shaft holes are formed on the left and right inner walls of the limit frame 301. A linkage rod 304 is rotatably connected to the inner wall of the installation shaft hole through a bearing 303. The opposite ends of the two linkage rods 304 are fixedly connected with a receiving plate 305. An activity installation plate 306 is fixedly connected to the upper surfaces of the two receiving plates 305. A plurality of air jet pipes 307 are fixedly installed on the surface of the activity installation plate 306.

[0033] A plurality of gas delivery hoses 310 are fixedly embedded in the lower surface of the movable mounting plate 306. The output end of the gas delivery hose 310 is fixedly connected to the input end of the air injection pipe 307, and the input end of the gas delivery hose 310 extends into the interior of the lower protective cover 2. It should be noted that the gas delivery hose 310 is communicated with the high-pressure gas tank inside the lower protective cover 2, and high-pressure air can be delivered to the air injection pipe 307 by means of the gas delivery hose 310.

[0034] One end of the linkage rod 304 away from the receiving plate 305 extends into the interior of the adjustment box 311, and a worm gear 308 is fixedly connected to the end of the linkage rod 304. The position of the worm gear 308 corresponds to that of the adjustment worm 302. The adjustment worm 302 meshes with the worm gear 308. One end of the adjustment worm 302 extends to the outside of the adjustment box 311 and is fixedly connected with an adjustment nut 309. The adjustment worm 302 and the worm gear 308 are used to adjust the angle of the air injection pipe 307.

[0035] It should be noted that by providing an inclined blowing port assembly 3 at the top of the high-pressure blowing box, when it is necessary to adjust the blowing direction of the inclined blowing port assembly 3, the adjustment nut 309 can be rotated to drive the adjustment worm 302 to rotate, thereby driving the worm gear 308 and the linkage rod 304 to rotate. The linkage rod 304 drives the movable mounting plate 306 to rotate through the receiving plate 305, thereby adjusting the angle of the air injection pipe 307 on the surface of the movable mounting plate 306, so that the direction and angle of the inclined blowing port assembly 3 can be adjusted according to the characteristics of the material and the sorting requirements, enabling the airflow generated by the inclined blowing port assembly 3 to act on the material more effectively and improving the efficiency of pneumatic screening.

[0036] Finally, it should be noted that: in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-pressure air blowing installation structure for an intelligent dry sorting machine, comprising an upper protective cover (1) and a lower protective cover (2), characterized in that: An oblique blowing nozzle assembly (3) is fixedly mounted on the top of the upper protective cover (1), and the oblique blowing nozzle assembly (3) is used to generate an oblique airflow to achieve separation of materials; The oblique mouthpiece assembly (3) comprises a limit frame (301), a side surface of the limit frame (301) is fixedly connected to an adjustment box (311), an inner wall of the adjustment box (311) is rotatably connected to an adjustment worm (302), left and right inner walls of the limit frame (301) are provided with mounting shaft holes, the inner walls of the mounting shaft holes are rotatably connected to linkage rods (304) via bearings (303), opposite ends of two linkage rods (304) are fixedly connected to receiving plates (305), upper surfaces of the two receiving plates (305) are fixedly connected to movable mounting plates (306), and the movable mounting plates (306) are A plurality of air injection tubes (307) are fixedly mounted on the surface, one end of the linkage rod (304) away from the receiving plate (305) extends to the inside of the adjustment box (311), and the end of the linkage rod (304) is fixedly connected to a worm wheel (308), the position of the worm wheel (308) corresponds to the adjustment worm (302), the adjustment worm (302) is meshed with the worm wheel (308), one end of the adjustment worm (302) extends to the outside of the adjustment box (311), and is fixedly connected to an adjustment nut (309), the adjustment worm (302) and the worm wheel (308) are used to adjust the angle of the air injection tube (307).

2. According to claim 1, a high-pressure air blowing installation structure of an intelligent dry separator is characterized in that: A mounting mechanism (4) is fixedly arranged on the lower surface of the limiting frame (301), and the mounting mechanism (4) comprises a limiting mounting block (401). Positioning slots (402) corresponding to the positions are provided on the left and right sides of the limiting mounting block (401). The oblique mouthpiece assembly (3) is fixedly mounted on the top of the upper protective cover (1) via the mounting mechanism (4).

3. According to claim 2, a high-pressure air blowing installation structure of an intelligent dry separator is characterized in that: A rectangular mounting hole (5) is provided at the top of the upper protective cover (1), the size of the rectangular mounting hole (5) matches the position-limiting mounting block (401), and the position-limiting mounting block (401) is inserted and mounted on the inner wall of the rectangular mounting hole (5).

4. According to claim 3, the high-pressure air blowing installation structure of an intelligent dry separator is characterized in that: The left and right inner walls of the rectangular mounting hole (5) are both provided with rectangular guide grooves (403) symmetrically positioned to each other, the inner wall of the rectangular guide groove (403) is rotatably provided with a driving screw (404), and the surface of the driving screw (404) is threadedly connected with a positioning block (405).

5. The high-pressure air blowing installation structure of an intelligent dry separator according to claim 4 is characterized in that: The positioning block (405) is slidably connected to the inner wall of the rectangular guide groove (403), and the size of the positioning block (405) matches the positioning groove (402). One end of the driving screw (404) away from the positioning block (405) extends to the outside of the rectangular guide groove (403) and is fixedly connected with an operating nut (406).

6. The high-pressure air blowing installation structure of an intelligent dry separator according to claim 5, characterized in that: The inner bottom wall and the inner top wall of the rectangular guide groove (403) are both provided with a limiting slide groove (407), the upper and lower surfaces of the positioning block (405) are both fixedly connected to a limiting slider (408), and the limiting slider (408) is slidably connected to the inner wall of the limiting slide groove (407).

7. The high-pressure air blowing installation structure of an intelligent dry separator according to claim 1 is characterized in that: A plurality of gas delivery hoses (310) are fixedly embedded on the lower surface of the movable mounting plate (306), the output end of the gas delivery hose (310) is fixedly connected to the input end of the jet pipe (307), and the input end of the gas delivery hose (310) extends to the interior of the lower protective cover (2).

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